Despite scoring a come-from-behind victory on national television, picking up a $30,000 "Fight of the Night" bonus, and improving his career mark to 7-0 (3-0 in the UFC), Aaron Simpson did little celebrating after UFC Fight Night 20 last week.Simpson edged Tom Lawlor via split decision at the Patriot Center in Fairfax, Va., but the Arizona Combat Sports fighter wasn't about to rest on his laurels.